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Re - Power Source for 400v System

Former Community Member
Former Community Member
As the diagram attached shows just two of a total of 7 Power Sources 2 on each floor there being 4 floors in total.If the design is split where these are individually powered as appose to inter-linked with one another has to whether this would help reducing the cable size to each Power Cluster but thus creating a big distribution board to incorporate the design. Any ideas?.Power Soucre for Fabrication Rig.pdf
  • The notation is a little tricky to follow (partly single line, partly full circuit) - I can't tell for instance whether you intended to have one 100A fuse supplying both 16mm² cables (or is it 3 or even 6?) or does each cable have its own 100A fuse?


    Is the intention that overload protection is provided by the downstream MCBs?


    What's the purpose/rating of the RCDs? Additional protection or ADS?


       - Andy.